Efficacy and Safety of the Combination of Rucaparib (PARP Inhibitor) and Atezolizumab (Anti-PD-L1 Antibody) in Patients With DNA Repair-deficient or Platinum-sensitive Solid Tumors
Model scores of the 29,894 trials active now.
Model score 21% for any early termination, 12% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 16% of the time (1,198 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Terminated on 2023-12-12, after 2019-04-12 start.
Reason given by the sponsor: “other”
The score above never used this outcome: finished trial that started in 2015 or later: the model never saw it during training.
Termination over time, as the model saw it at the start
Cumulative chance of ending terminated (red) or completed (green) by each year from its start; it actually ended on 2023-12-12. The rest of the way to 100% is still running.
From the competing-risks survival model (termination vs completion, still-running trials censored), fit to trials that started 2008–2014 and recalibrated to termination rates over 2022–2024, since termination has become more common. Checked on past years, it still ran a little low when the rise continued.
What moved the score
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: bowelpatientcolitiscancerprior
Phrases that lowered it: patients whoprostateand safetysolidefficacy and -
Sponsor's past termination rate: 15.4% (raises risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
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Phase: 2 (raises risk) · Design
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Design: parallel (raises risk) · Design
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Has a data monitoring committee: Yes (raises risk) · Design
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Number of arms: 4 (lowers risk) · Design
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Minimum age: 18 (raises risk) · Who can join
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Sponsor type: academic or other (raises risk) · Sponsor's track record
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Disease area, cancer: No (lowers risk) · Disease area
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Primary purpose: treatment (raises risk) · Design
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Trials the sponsor started in the prior 2 years: 21 (lowers risk) · Sponsor's track record
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Drug's FAERS reports marked serious: 90.6% (raises risk) · Drug's FDA history
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Drug's FAERS reports with a death: 22.3% (raises risk) · Drug's FDA history
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Drug's FAERS reports before start: 4448 (raises risk) · Drug's FDA history
Every input that moved this score, largest first: SHAP contributions in log-odds, red raising risk and green lowering it. They describe the model, not causes of termination. Phrases are traced from the text features back to this registration's words, approximately.
The trial
Design
- Phase
- 2
- Number of arms
- 4 (typical: 2)
- Allocation
- non randomized (typical: randomized)
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- none
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 0
- Keywords listed
- 0 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- not given (typical: 71)
- Sex
- all
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- academic or other
- Sponsor's past trials
- 52 (typical: 32)
- Sponsor's past termination rate
- 15.4% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 21 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 2 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 4448 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 2114 (typical: 412.5)
- Drug's FAERS reports marked serious
- 90.6% (typical: 85.6%)
- Drug's FAERS reports with a death
- 22.3% (typical: 15.9%)
Disease area and drugs
- Disease areas
- none of the 14 tracked areas
- Drugs matched to FDA substances
- atezolizumab, rucaparib
Typical values are among the trials active now. Sponsor and drug history are counted only up to this trial's start date.
Similar finished trials
- A Study of Zalifrelimab and Balstilimab for Treatment of Participants With Metastatic or Locally Advanced Solid Tumors, and Expansion Into Select Solid Tumors (Cervical) NCT03495882 · started 2017 · scored riskier than 68% of active trials completed
- Phase I Open Label Dose Escalation Study to Investigate the Safety & Pharmacokinetics of AZD5312 in Patients With Androgen Receptor Tumors NCT02144051 · started 2014 · scored riskier than 10% of active trials completed
- Pembrolizumab in Metastatic Castration Resistant Prostate Cancer (mCRPC) With or Without DNA Damage Repair Defects NCT03248570 · started 2018 · scored riskier than 69% of active trials completed
- Carboplatin Plus Pemetrexed Plus Atezolizumab Plus Bevacizumab in Chemotherapy and Immunotherapy-naïve Patients With Stage IV Non-squamous Non-small Cell Lung Cancer NCT03713944 · started 2018 · scored riskier than 92% of active trials terminated
- LYT-200 Alone and in Combination With Chemotherapy or Tislelizumab in Patients With Locally Advanced or Metastatic Solid Tumors NCT04666688 · started 2020 · scored riskier than 52% of active trials completed
Closest by meaning of the registration text (PubMedBERT embeddings), among finished trials. How they ended is context, not an input to this trial's score.